ROPO well-known professional manufacturer of pneumatic actuators and pneumatic/electric control valves, was born in Nordrhein-WestfalenDusseldorf, Germany. Engaging in the actuator, control valves research and development for more than dozens of years, ROPO is one of the pioneers in the field of flow control valves around the world. ROPO’s Main products are pneumatic actuators, electric actuators, ball valves, butterfly valves, electric / pneumatic (single-seated, double-seater, three-way, sleeve) control valves, electric / gas, such as valve positioner, limit switch and so on. High-quality Products derived from every details of the motives, every Units contain our enthusiasm and professionalism. We focus on the details of the refined products and innovative technologies. Providing a complete fluid control solutions to our customers Only pioneers can advance with the times! With international professional standards and the full range of humanized service in the field ofindustrial automation, we establish a model for our daily outpourings of pride and excellence in continuing dedication…